代码 231-E031: CC%2 FS outputs not "0" 0-31:%4 32-63:%5
问题描述与安全警告
Heidenhain TNC Series CNC 触发了严重的 CC%2 FS outputs not "0" 0-31:%4 32-63:%5 警报。需要由合格的操作员或维修技师立即处理，以防止在制造周期中对设备造成二次损坏或导致零件报废。在接触电气控制箱之前，请务必确保遵循标准安全和停机挂牌 (LOTO) 程序。
官方故障排除步骤
[Cause of error] - In the safety self-test, the WD.B.SPL FS outputs remain set during the watchdog test, although they were supposed to be reset. 0-31: Bit-encoded status of the FS outputs 0 to 31 31-63: Bit-encoded status of the FS outputs 32 to 63 64-95: Bit-encoded status of the FS outputs 64 to 95 96-127: Bit-encoded status of the FS outputs 96 to 127 - Short circuit of an FS output on +24 V - Hardware defective [Error correction] - Check the wiring of the FS outputs. - Exchange the hardware - Generate the service files and notify the Service Department
Source: HEIDENHAIN NC Error Messages — TNC7/640/620/320/128, CNC PILOT 640, MANUALplus 620 (10/2023)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
关于 Heidenhain TNC Series CNC 警报
由 Heidenhain 制造的工业控制器具有广泛的诊断系统，用于保护内部电路和机械连杆。当 TNC Series CNC 出现类似 231-E031 的错误代码时，通常表示指令值与实际传感器反馈之间存在不匹配。
完整报警清单: 4497 Heidenhain TNC Series CNC 代码s.
Have a better solution?
Help the industrial community by sharing your repair experience for code 231-E031.
Need a searchable reference for more Heidenhain TNC Series CNC manuals?
We structure equipment manuals into searchable code, title, cause, solution, safety note, and source-reference data. Send a PDF and example searched codes when you need public pages, private search, or structured exports.
Space reserved for Google AdSense / Industrial Affiliate Links
Monetization target for 2026